Top 25 Mystery Movies Must-Watch Released in 1966

Cool private investigator Lew Harper is hired by a wealthy California matron to locate her kidnapped husband. Learn about Harper / IMDB / YouTube

International intrigue in London, involving an American university professor, an Arab prime minister, a ruthless businessman, a beautiful spy, and hieroglyphics. Get info on Arabesque / IMDB / YouTube

A Carpathian village is haunted by the ghost of a murderous little girl, prompting a coroner and a medical student to uncover her secrets while a witch attempts to protect the villagers. Learn about Kill, Baby... Kill! / IMDB / YouTube

A timid typesetter hasn't a ghost of a chance of becoming a reporter--until he decides to solve a murder mystery and ends up spending a fright-filled night in a haunted house. See more about The Ghost and Mr. Chicken / IMDB / YouTube

There's just something not quite right when Bette Davis stars as an English nanny. And is her 10-year-old charge an emotionally disturbed murderer or just an insolent brat? Info on The Nanny / IMDB / YouTube

Ten people are invited to a luxury mountaintop mansion, only to find that an unseen person is killing them one by one. Could one of them be the killer? Info on Ten Little Indians / IMDB / YouTube

In the West Berlin of the 1960s, two British agents are killed by a Nazi group, prompting British Intelligence to dispatch agent Quiller to investigate. See more about The Quiller Memorandum / IMDB / YouTube

Following a horrifying experience with the occult in Africa, a schoolteacher moves to a small English village, only to discover that black magic resides there as well. See more about The Witches / IMDB / YouTube

After her lover is killed, the wife of a wealthy man is convinced to fake her own death, which leads her into greater depths of depravity until fate reunites her with her long-lost son, who is unaware of her real identity. Check out Madame X / IMDB / YouTube

Sherlock Holmes and Dr. John H. Watson join the hunt for the notorious serial killer, Jack the Ripper. Look into A Study in Terror / IMDB / YouTube

Sandra returns to her childhood village to take care of family business, but her childhood memories and secrets soon overcome her. Learn about Sandra / IMDB / YouTube

Hercule Poirot investigates a series of murders in London in which the victims are killed according to their initials. Learn about The Alphabet Murders / IMDB / YouTube

While preparing for a camping trip, Fred Flintstone is enlisted by the Bedrock Secret Service to capture a criminal mastermind after a spy who looks like him is injured on the job. Check out The Man Called Flintstone / IMDB / YouTube

An amnesiac (James Garner) wanders the streets of Manhattan trying to figure out who he is. Learn about Mister Buddwing / IMDB / YouTube

A circus becomes the location for stolen loot and murder. Explore Psycho-Circus / IMDB / YouTube

Wealthy, heavily-insured men are being murdered at an alarming rate. Scotland Yard investigates and finds clues that lead to a ring of blind men, led by a mysterious reverend. Get info on Dead Eyes of London / IMDB / YouTube

At the end of the 19th century, in a little Italian village by a lake, an old statue is recovered. Soon a series of crimes start and the superstitious people of the village believe that the statue carries an ancient malediction . Look into An Angel for Satan / IMDB / YouTube

Four men who were involved in the investigation of a German millionaire at the end of World War II are found murdered with tiny dolls left next to their corpses. Details on The Psychopath / IMDB / YouTube

A New York psychiatrist is solicited by government agents in connection with a former patient of his who also happens to be a scientist wanted by certain foreign powers. Details on Blindfold / IMDB / YouTube

United Nations narcotics agents attempt to trace heroin shipments from the Afghanistan-Iran border to the main European distributor. Learn about The Poppy Is Also a Flower / IMDB / YouTube

One of six travelers who catch the bus from Casablanca airport to Marrakesh is carrying $2 million to pay a local operator to fix United Nations votes. But which one? More about Bang! Bang! You're Dead! / IMDB / YouTube

Earth's civilization of the future sends a cyborg back to the 1960s to change the future. Get info on Cyborg 2087 / IMDB / YouTube

A woman is kidnapped and her identity is stolen by criminals attempting to collect her inheritance. Find out about Der Bucklige von Soho / IMDB / YouTube

A womanizing author is lured to a mansion by an old woman under the guise of working as a librarian. Her daughter, Aura, appears out of nowhere and begins to seduce him. Little does he know, Aura doesn't actually exist. Explore The Witch / IMDB / YouTube

Coffee shop manager meets agent, gets drawn into 1960s London spy world. Posing as Major Cavendish, infiltrates organization to uncover assassination plot against Russian ballerina at Covent Garden, aided by MI5 friend. Find out about The Intelligence Men / IMDB / YouTube